Home / 466,011,741.65-643,109,837.63-254,332,149.21

Finding the Fourth Proportional to 466,011,741.65, 643,109,837.63 and 254,332,149.21

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Solution

The fourth proportional to 466,011,741.65, 643,109,837.63 and 254,332,149.21 is: 350,985,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,011,741.65 : 643,109,837.63 = 254,332,149.21 : x
  2. Step 2: Convert to fraction form
    466,011,741.65/643,109,837.63 = 254,332,149.21/x
  3. Step 3: Cross multiply
    466,011,741.65x = 643,109,837.63 × 254,332,149.21
  4. Step 4: Simplify right side
    466,011,741.65x = 163,563,507,181,260,384
  5. Step 5: Solve for x
    x = 163,563,507,181,260,384/466,011,741.65
  6. Step 6: Final answer
    x = 350,985,806.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.